Growth promotant controlled release formulations and method of t

Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...

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424 19, 424 22, A61K 922, A61K 926

Patent

active

043339190

ABSTRACT:
Controlled release formulations comprised of a growth promoting agent admixed with a copolymer derived from lactic acid and glycolic acid and which is substantially free of polymerization catalyst are effective in the prolonged growth promotion of ruminants. A method for continuous dosing of active ingredients to a ruminant is provided.

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